A generalization of the problem, the subgraph isomorphism problem, is known to be NP-complete.

The identification of graphs'isomorphism is one of the basic problems in graph theory.

图的同构判定是图论学科的基本问题之一.

On the Isomorphism of Ba Jin's " Family Story " and " Group Story "

论巴金 “ 家庭故事 ” 与 “ 团体故事 ” 的同构性.

The path layer matrix is closely related to graph isomorphism.

图的路径层矩阵与图的同构问题密切相关.

Determining whether two graphs are isomorphic is referred to as the graph isomorphism problem.

确定是否是同构的两个图形称为图同构问题.

Among them the widespread phenomenon of isomorphism-phase replacement, thus forming a series isomorphous mixed crystals.

它们彼此间广泛存在类质同相置换现象, 从而形成一系列类质同象混合晶体.

Objective : To establish a HPLC method for determining rifampicin and isoniazid in human plasma.

目的: 建立一种用HPLC同时测定人体血浆中利福平和异烟肼浓度的方法.

Conclusion: The method can be employed to determine VB _ 6 in compound isoniazid tablets.

结论: 本法可用于复方异烟肼片中的维生素B_6的测定.

OBJECTIVE : To establish a HPLC method for determination of the plasma concentrations of isoniazid ( INH ) and its metabolite acetyl-isoniazid ( AcINH ).

目的: 建立以高效液相色谱法测定人血浆中异烟肼 ( INH ) 及其代谢物乙酰异烟肼 ( AcINH ) 浓度的方法.

A rapid qualitative of isoniazid in serum by tandem mass spectrometry is reported.

报道了血样中异烟肼的串联质谱快速分析.

The drug isoniazid is widely used in the treatment of tuberculosis.

异菸肼是广泛用于治疗结核的药物.

To investigate the relationship between isoniazid-resistance and Kat G gene mutation or deletion.

目的:探讨结核分枝杆菌异烟肼(inh)耐药与KatG基因突变和缺失的关系.

Isoniazid may cause severe and sometimes fatal liver damage.

异烟肼可导致严重的,有时是致命的肝损害.

Aim To establish a methods for the determination of isoniazid tablets by UV.

目的建立紫外分光光度法测定异烟肼片含量的方法.

Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.

任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.

Isoparametric element of arbitrary hexahedron plays an important role in element analysis.

内容摘要等参数任意六面体单元在有限元分析中有着重要的作用.

Elements based on QACM are less sensitive to mesh distortion than the traditional isoparametric elements.

与传统的等参坐标方法相比,采用四边形面积坐标构造的单元对网格畸变不敏感.

Traditional isoparametric elements are usually sensitive to various curved or straight edge mesh distortion.

目前普遍采用的传统等参元族对网格的曲边、直边畸变均十分敏感.

Isoparametric element of arbitrary quadrilateral plays an important role in finite element analysis.

等参数任意四边形单元在有限元分析中有着重要的作用.

Applying degenerate isoparametric element, this paper has studied geometrical nonlinear response of composite plates and shells.

本文采用退化的等参壳元分析了复合材料板、壳结构的几何非线性特性.

A new generalized conforming isoparametric element is formulated to arbitrary irregular quadrilateral for plane stress analysis.

根据线性边界力状态下的广义协调条件,对任意不规则四边形单元构造出一种广义协调等参元.